1 /* $OpenBSD: siop_pci_common.h,v 1.6 2005/10/08 17:48:21 krw Exp $ */ 2 /* $NetBSD: siop_pci_common.h,v 1.6 2005/02/27 00:27:34 perry Exp $ */ 3 4 /* 5 * Copyright (c) 2000 Manuel Bouyer. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Manuel Bouyer. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* common functions for the siop and esiop pci front ends */ 34 35 /* structure describing each chip */ 36 struct siop_product_desc { 37 u_int32_t product; 38 int revision; 39 int features; /* features are defined in siopvar.h */ 40 u_int8_t maxburst; 41 u_int8_t maxoff; /* maximum supported offset */ 42 u_int8_t clock_div; /* clock divider to use for async. logic */ 43 u_int8_t clock_period; /* clock period (ns * 10) */ 44 int ram_size; /* size of RAM, if appropriate */ 45 }; 46 47 const struct siop_product_desc * siop_lookup_product(u_int32_t, int); 48 49 /* Driver internal state */ 50 struct siop_pci_common_softc { 51 pci_chipset_tag_t sc_pc; /* PCI registers info */ 52 pcitag_t sc_tag; 53 void *sc_ih; /* PCI interrupt handle */ 54 const struct siop_product_desc *sc_pp; /* Adapter description */ 55 }; 56 57 int siop_pci_attach_common(struct siop_pci_common_softc *, 58 struct siop_common_softc *, struct pci_attach_args *, 59 int (*)(void *)); 60 void siop_pci_reset(struct siop_common_softc *); 61